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LP B
22 lines
505 B
Go
22 lines
505 B
Go
package slicesx_test
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import (
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"reflect"
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"testing"
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"github.com/portainer/portainer/api/slicesx"
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)
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func TestGroupBy(t *testing.T) {
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t.Parallel()
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input := []string{"apple", "banana", "cherry", "date", "elderberry"}
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f := func(a string) int {
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return len(a)
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}
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expected := map[int][]string{5: {"apple"}, 6: {"banana", "cherry"}, 4: {"date"}, 10: {"elderberry"}}
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result := slicesx.GroupBy(input, f)
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if !reflect.DeepEqual(expected, result) {
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t.Errorf("Expected %v, got %v", expected, result)
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}
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}
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